July 2045 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

24 天文事件合计,包括 4 月相和 1 行星事件。

每日天象

所有时间均为本地时间 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

July 2045 mid-month observing conditions

Mercury

Good
视星等: 2.0
星座: Leo
Angular diameter: 10.8"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤经: 08h47m57s
赤纬: +14°21'15"

Venus

Excellent
视星等: -3.9
星座: Leo
Angular diameter: 12.1"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

赤经: 09h45m08s
赤纬: +15°16'14"

Mars

Excellent
视星等: 1.6
星座: Cancer
Angular diameter: 3.8"
Status: near eastern quadrature

Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤经: 06h18m24s
赤纬: +23°58'59"

Jupiter

Excellent
视星等: -2.7
星座: Pisces
Angular diameter: 46.0"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

赤经: 22h55m24s
赤纬: -08°10'28"

Saturn

Excellent
视星等: 0.3
星座: Sagittarius
Angular diameter: 17.9"
Status: near western quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

赤经: 16h16m16s
赤纬: -19°24'15"

Uranus

Fair
视星等: 5.6
星座: Leo
Angular diameter: 3.7"
Status: near western quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

赤经: 09h50m27s
赤纬: +13°49'08"

Neptune

Fair
视星等: 7.8
星座: Taurus
Angular diameter: 2.3"
Status: near eastern quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

赤经: 02h59m15s
赤纬: +15°10'25"

Moon

Excellent
视星等: -12.7
星座: Leo
Angular diameter: 12971.6"
Status: Moon illumination 0.5%

Observation tip: Moon illumination 0.5%; good for observing lunar surface detail

赤经: 08h14m20s
赤纬: +21°52'12"